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STM32F101xx, STM32F102xx, STM32F103xx, STM32F105xx and ...

STM32F101xx, STM32F102xx, STM32F103xx, STM32F105xx and ...

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RM0008<br />

Ethernet (ETH): media access control (MAC) with DMA controller<br />

Bit 4 MMCS: MMC status<br />

This bit is set high whenever any of bits 6:5 is set high. It is cleared only when both bits are low.<br />

Bit 3 PMTS: PMT status<br />

This bit is set whenever a Magic packet or Wake-on-LAN frame is received in Power-down<br />

mode (See bits 5 <strong>and</strong> 6 in the ETH_MACPMTCSR register Ethernet MAC PMT control <strong>and</strong><br />

status register (ETH_MACPMTCSR) on page 915). This bit is cleared when both bits[6:5], of<br />

this last register, are cleared due to a read operation to the ETH_MACPMTCSR register.<br />

Bits 2:0 Reserved<br />

Ethernet MAC interrupt mask register (ETH_MACIMR)<br />

Address offset: 0x003C<br />

Reset value: 0x0000 0000<br />

The ETH_MACIMR register bits make it possible to mask the interrupt signal due to the<br />

corresponding event in the ETH_MACSR register.<br />

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0<br />

TSTIM<br />

PMTIM<br />

Reserved<br />

Reserved<br />

Reserved<br />

rw<br />

rw<br />

Bits 15:10 Reserved<br />

Bit 9 TSTIM: Time stamp trigger interrupt mask<br />

When set, this bit disables the time stamp interrupt generation.<br />

Bits 8:4 Reserved<br />

Bit 3 PMTIM: PMT interrupt mask<br />

When set, this bit disables the assertion of the interrupt signal due to the setting of the PMT<br />

Status bit in ETH_MACSR.<br />

Bits 2:0 Reserved<br />

Ethernet MAC address 0 high register (ETH_MACA0HR)<br />

Address offset: 0x0040<br />

Reset value: 0x0010 FFFF<br />

The MAC address 0 high register holds the upper 16 bits of the 6-byte first MAC address of<br />

the station. Note that the first DA byte that is received on the MII interface corresponds to<br />

the LS Byte (bits [7:0]) of the MAC address low register. For example, if 0x1122 3344 5566<br />

is received (0x11 is the first byte) on the MII as the destination address, then the MAC<br />

address 0 register [47:0] is compared with 0x6655 4433 2211.<br />

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0<br />

MACA0H<br />

Reserved<br />

1 rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw<br />

MO<br />

Doc ID 13902 Rev 9 917/995

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